mirror of
https://github.com/atom0s/Steamless.git
synced 2024-12-19 23:07:41 +01:00
e54c95bea3
Added new UseExperimentalFeatures option. Added new dynamic offset reader for v2 stub parser to better support more files. (experimental feature) General code cleanup.
603 lines
No EOL
18 KiB
C#
603 lines
No EOL
18 KiB
C#
/**
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* Steamless - Copyright (c) 2015 - 2019 atom0s [atom0s@live.com]
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*
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* This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.
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* To view a copy of this license, visit http://creativecommons.org/licenses/by-nc-nd/4.0/ or send a letter to
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* Creative Commons, PO Box 1866, Mountain View, CA 94042, USA.
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*
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* By using Steamless, you agree to the above license and its terms.
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*
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* Attribution - You must give appropriate credit, provide a link to the license and indicate if changes were
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* made. You must do so in any reasonable manner, but not in any way that suggests the licensor
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* endorses you or your use.
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*
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* Non-Commercial - You may not use the material (Steamless) for commercial purposes.
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*
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* No-Derivatives - If you remix, transform, or build upon the material (Steamless), you may not distribute the
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* modified material. You are, however, allowed to submit the modified works back to the original
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* Steamless project in attempt to have it added to the original project.
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*
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* You may not apply legal terms or technological measures that legally restrict others
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* from doing anything the license permits.
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*
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* No warranties are given.
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*/
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namespace Steamless.API.PE32
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{
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using System;
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using System.Runtime.InteropServices;
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public class NativeApi32
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{
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/// <summary>
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/// IMAGE_DOS_HEADER Structure
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/// </summary>
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[StructLayout(LayoutKind.Sequential)]
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public struct ImageDosHeader32
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{
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[MarshalAs(UnmanagedType.ByValArray, SizeConst = 2)]
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public char[] e_magic;
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public ushort e_cblp;
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public ushort e_cp;
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public ushort e_crlc;
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public ushort e_cparhdr;
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public ushort e_minalloc;
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public ushort e_maxalloc;
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public ushort e_ss;
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public ushort e_sp;
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public ushort e_csum;
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public ushort e_ip;
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public ushort e_cs;
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public ushort e_lfarlc;
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public ushort e_ovno;
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[MarshalAs(UnmanagedType.ByValArray, SizeConst = 4)]
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public ushort[] e_res1;
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public ushort e_oemid;
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public ushort e_oeminfo;
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[MarshalAs(UnmanagedType.ByValArray, SizeConst = 10)]
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public ushort[] e_res2;
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public int e_lfanew;
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/// <summary>
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/// Gets if this structure is valid for a PE file.
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/// </summary>
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public bool IsValid => new string(this.e_magic) == "MZ";
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}
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/// <summary>
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/// IMAGE_NT_HEADERS Structure
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/// </summary>
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[StructLayout(LayoutKind.Explicit)]
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public struct ImageNtHeaders32
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{
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[FieldOffset(0)]
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[MarshalAs(UnmanagedType.ByValArray, SizeConst = 4)]
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public char[] Signature;
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[FieldOffset(4)]
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public ImageFileHeader32 FileHeader;
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[FieldOffset(24)]
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public ImageOptionalHeader32 OptionalHeader;
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/// <summary>
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/// Gets if this structure is valid for a PE file.
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/// </summary>
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public bool IsValid => new string(this.Signature).Trim('\0') == "PE";
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}
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/// <summary>
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/// IMAGE_FILE_HEADER Structure
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/// </summary>
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[StructLayout(LayoutKind.Sequential)]
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public struct ImageFileHeader32
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{
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public ushort Machine;
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public ushort NumberOfSections;
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public uint TimeDateStamp;
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public uint PointerToSymbolTable;
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public uint NumberOfSymbols;
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public ushort SizeOfOptionalHeader;
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public ushort Characteristics;
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}
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/// <summary>
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/// Machine Type Enumeration
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/// </summary>
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public enum MachineType : ushort
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{
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Native = 0,
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I386 = 0x014C,
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Itanium = 0x0200,
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X64 = 0x8664
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}
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/// <summary>
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/// Magic Type Enumeration
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/// </summary>
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public enum MagicType : ushort
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{
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ImageNtOptionalHdr32Magic = 0x10B,
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ImageNtOptionalHdr64Magic = 0x20B
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}
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/// <summary>
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/// Sub System Type Enumeration
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/// </summary>
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public enum SubSystemType : ushort
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{
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ImageSubsystemUnknown = 0,
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ImageSubsystemNative = 1,
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ImageSubsystemWindowsGui = 2,
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ImageSubsystemWindowsCui = 3,
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ImageSubsystemPosixCui = 7,
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ImageSubsystemWindowsCeGui = 9,
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ImageSubsystemEfiApplication = 10,
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ImageSubsystemEfiBootServiceDriver = 11,
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ImageSubsystemEfiRuntimeDriver = 12,
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ImageSubsystemEfiRom = 13,
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ImageSubsystemXbox = 14
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}
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/// <summary>
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/// Dll Characteristics Type Enumeration
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/// </summary>
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public enum DllCharacteristicsType : ushort
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{
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Reserved0 = 0x0001,
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Reserved1 = 0x0002,
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Reserved2 = 0x0004,
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Reserved3 = 0x0008,
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ImageDllCharacteristicsDynamicBase = 0x0040,
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ImageDllCharacteristicsForceIntegrity = 0x0080,
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ImageDllCharacteristicsNxCompat = 0x0100,
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ImageDllcharacteristicsNoIsolation = 0x0200,
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ImageDllcharacteristicsNoSeh = 0x0400,
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ImageDllcharacteristicsNoBind = 0x0800,
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Reserved4 = 0x1000,
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ImageDllcharacteristicsWdmDriver = 0x2000,
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ImageDllcharacteristicsTerminalServerAware = 0x8000
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}
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/// <summary>
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/// IMAGE_OPTIONAL_HEADER Structure
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/// </summary>
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[StructLayout(LayoutKind.Explicit)]
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public struct ImageOptionalHeader32
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{
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[FieldOffset(0)]
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public MagicType Magic;
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[FieldOffset(2)]
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public byte MajorLinkerVersion;
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[FieldOffset(3)]
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public byte MinorLinkerVersion;
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[FieldOffset(4)]
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public uint SizeOfCode;
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[FieldOffset(8)]
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public uint SizeOfInitializedData;
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[FieldOffset(12)]
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public uint SizeOfUninitializedData;
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[FieldOffset(16)]
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public uint AddressOfEntryPoint;
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[FieldOffset(20)]
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public uint BaseOfCode;
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// PE32 contains this additional field
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[FieldOffset(24)]
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public uint BaseOfData;
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[FieldOffset(28)]
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public uint ImageBase;
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[FieldOffset(32)]
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public uint SectionAlignment;
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[FieldOffset(36)]
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public uint FileAlignment;
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[FieldOffset(40)]
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public ushort MajorOperatingSystemVersion;
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[FieldOffset(42)]
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public ushort MinorOperatingSystemVersion;
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[FieldOffset(44)]
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public ushort MajorImageVersion;
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[FieldOffset(46)]
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public ushort MinorImageVersion;
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[FieldOffset(48)]
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public ushort MajorSubsystemVersion;
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[FieldOffset(50)]
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public ushort MinorSubsystemVersion;
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[FieldOffset(52)]
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public uint Win32VersionValue;
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[FieldOffset(56)]
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public uint SizeOfImage;
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[FieldOffset(60)]
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public uint SizeOfHeaders;
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[FieldOffset(64)]
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public uint CheckSum;
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[FieldOffset(68)]
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public SubSystemType Subsystem;
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[FieldOffset(70)]
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public DllCharacteristicsType DllCharacteristics;
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[FieldOffset(72)]
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public uint SizeOfStackReserve;
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[FieldOffset(76)]
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public uint SizeOfStackCommit;
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[FieldOffset(80)]
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public uint SizeOfHeapReserve;
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[FieldOffset(84)]
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public uint SizeOfHeapCommit;
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[FieldOffset(88)]
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public uint LoaderFlags;
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[FieldOffset(92)]
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public uint NumberOfRvaAndSizes;
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[FieldOffset(96)]
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public ImageDataDirectory32 ExportTable;
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[FieldOffset(104)]
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public ImageDataDirectory32 ImportTable;
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[FieldOffset(112)]
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public ImageDataDirectory32 ResourceTable;
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[FieldOffset(120)]
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public ImageDataDirectory32 ExceptionTable;
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[FieldOffset(128)]
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public ImageDataDirectory32 CertificateTable;
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[FieldOffset(136)]
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public ImageDataDirectory32 BaseRelocationTable;
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[FieldOffset(144)]
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public ImageDataDirectory32 Debug;
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[FieldOffset(152)]
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public ImageDataDirectory32 Architecture;
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[FieldOffset(160)]
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public ImageDataDirectory32 GlobalPtr;
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[FieldOffset(168)]
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public ImageDataDirectory32 TLSTable;
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[FieldOffset(176)]
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public ImageDataDirectory32 LoadConfigTable;
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[FieldOffset(184)]
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public ImageDataDirectory32 BoundImport;
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[FieldOffset(192)]
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public ImageDataDirectory32 IAT;
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[FieldOffset(200)]
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public ImageDataDirectory32 DelayImportDescriptor;
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[FieldOffset(208)]
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public ImageDataDirectory32 CLRRuntimeHeader;
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[FieldOffset(216)]
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public ImageDataDirectory32 Reserved;
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}
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/// <summary>
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/// IMAGE_DATA_DIRECTORY Structure
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/// </summary>
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[StructLayout(LayoutKind.Sequential)]
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public struct ImageDataDirectory32
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{
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public uint VirtualAddress;
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public uint Size;
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}
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/// <summary>
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/// IMAGE_SECTION_HEADER Structure
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/// </summary>
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[StructLayout(LayoutKind.Explicit)]
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public struct ImageSectionHeader32
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{
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[FieldOffset(0)]
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[MarshalAs(UnmanagedType.ByValArray, SizeConst = 8)]
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public char[] Name;
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[FieldOffset(8)]
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public uint VirtualSize;
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[FieldOffset(12)]
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public uint VirtualAddress;
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[FieldOffset(16)]
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public uint SizeOfRawData;
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[FieldOffset(20)]
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public uint PointerToRawData;
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[FieldOffset(24)]
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public uint PointerToRelocations;
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[FieldOffset(28)]
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public uint PointerToLinenumbers;
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[FieldOffset(32)]
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public ushort NumberOfRelocations;
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[FieldOffset(34)]
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public ushort NumberOfLinenumbers;
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[FieldOffset(36)]
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public DataSectionFlags Characteristics;
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/// <summary>
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/// Gets the section name of this current section object.
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/// </summary>
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public string SectionName => new string(this.Name).Trim('\0');
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/// <summary>
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/// Gets if this structure is valid for a PE file.
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/// </summary>
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public bool IsValid => this.SizeOfRawData != 0 && this.PointerToRawData != 0;
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}
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/// <summary>
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/// Data Section Flags Enumeration
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/// </summary>
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[Flags]
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public enum DataSectionFlags : uint
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{
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/// <summary>
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/// Reserved for future use.
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/// </summary>
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TypeReg = 0x00000000,
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/// <summary>
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/// Reserved for future use.
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/// </summary>
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TypeDsect = 0x00000001,
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/// <summary>
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/// Reserved for future use.
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/// </summary>
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TypeNoLoad = 0x00000002,
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/// <summary>
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/// Reserved for future use.
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/// </summary>
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TypeGroup = 0x00000004,
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/// <summary>
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/// The section should not be padded to the next boundary. This flag is obsolete and is replaced by IMAGE_SCN_ALIGN_1BYTES. This is valid only for object files.
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/// </summary>
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TypeNoPadded = 0x00000008,
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/// <summary>
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/// Reserved for future use.
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/// </summary>
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TypeCopy = 0x00000010,
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/// <summary>
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/// The section contains executable code.
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/// </summary>
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ContentCode = 0x00000020,
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/// <summary>
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/// The section contains initialized data.
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/// </summary>
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ContentInitializedData = 0x00000040,
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/// <summary>
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/// The section contains uninitialized data.
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/// </summary>
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ContentUninitializedData = 0x00000080,
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/// <summary>
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/// Reserved for future use.
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/// </summary>
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LinkOther = 0x00000100,
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/// <summary>
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/// The section contains comments or other information. The .drectve section has this type. This is valid for object files only.
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/// </summary>
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LinkInfo = 0x00000200,
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/// <summary>
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/// Reserved for future use.
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/// </summary>
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TypeOver = 0x00000400,
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/// <summary>
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/// The section will not become part of the image. This is valid only for object files.
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/// </summary>
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LinkRemove = 0x00000800,
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/// <summary>
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/// The section contains COMDAT data. For more information, see section 5.5.6, COMDAT Sections (Object Only). This is valid only for object files.
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/// </summary>
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LinkComDat = 0x00001000,
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/// <summary>
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/// Reset speculative exceptions handling bits in the TLB entries for this section.
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/// </summary>
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NoDeferSpecExceptions = 0x00004000,
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/// <summary>
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/// The section contains data referenced through the global pointer (GP).
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/// </summary>
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RelativeGp = 0x00008000,
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/// <summary>
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/// Reserved for future use.
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/// </summary>
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MemPurgeable = 0x00020000,
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/// <summary>
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/// Reserved for future use.
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/// </summary>
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Memory16Bit = 0x00020000,
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/// <summary>
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/// Reserved for future use.
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/// </summary>
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MemoryLocked = 0x00040000,
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/// <summary>
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/// Reserved for future use.
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/// </summary>
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MemoryPreload = 0x00080000,
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/// <summary>
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/// Align data on a 1-byte boundary. Valid only for object files.
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/// </summary>
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Align1Bytes = 0x00100000,
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/// <summary>
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/// Align data on a 2-byte boundary. Valid only for object files.
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/// </summary>
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Align2Bytes = 0x00200000,
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/// <summary>
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/// Align data on a 4-byte boundary. Valid only for object files.
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/// </summary>
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Align4Bytes = 0x00300000,
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/// <summary>
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/// Align data on an 8-byte boundary. Valid only for object files.
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/// </summary>
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Align8Bytes = 0x00400000,
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/// <summary>
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/// Align data on a 16-byte boundary. Valid only for object files.
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/// </summary>
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Align16Bytes = 0x00500000,
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/// <summary>
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/// Align data on a 32-byte boundary. Valid only for object files.
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/// </summary>
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Align32Bytes = 0x00600000,
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/// <summary>
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/// Align data on a 64-byte boundary. Valid only for object files.
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/// </summary>
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Align64Bytes = 0x00700000,
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/// <summary>
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/// Align data on a 128-byte boundary. Valid only for object files.
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/// </summary>
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Align128Bytes = 0x00800000,
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/// <summary>
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/// Align data on a 256-byte boundary. Valid only for object files.
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/// </summary>
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Align256Bytes = 0x00900000,
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/// <summary>
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/// Align data on a 512-byte boundary. Valid only for object files.
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/// </summary>
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Align512Bytes = 0x00A00000,
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/// <summary>
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/// Align data on a 1024-byte boundary. Valid only for object files.
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/// </summary>
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Align1024Bytes = 0x00B00000,
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/// <summary>
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/// Align data on a 2048-byte boundary. Valid only for object files.
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/// </summary>
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Align2048Bytes = 0x00C00000,
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/// <summary>
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/// Align data on a 4096-byte boundary. Valid only for object files.
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/// </summary>
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Align4096Bytes = 0x00D00000,
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/// <summary>
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/// Align data on an 8192-byte boundary. Valid only for object files.
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/// </summary>
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Align8192Bytes = 0x00E00000,
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/// <summary>
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/// The section contains extended relocations.
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/// </summary>
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LinkExtendedRelocationOverflow = 0x01000000,
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/// <summary>
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/// The section can be discarded as needed.
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/// </summary>
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MemoryDiscardable = 0x02000000,
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/// <summary>
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/// The section cannot be cached.
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/// </summary>
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MemoryNotCached = 0x04000000,
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/// <summary>
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/// The section is not pageable.
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/// </summary>
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MemoryNotPaged = 0x08000000,
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/// <summary>
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/// The section can be shared in memory.
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/// </summary>
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MemoryShared = 0x10000000,
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/// <summary>
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/// The section can be executed as code.
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/// </summary>
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MemoryExecute = 0x20000000,
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/// <summary>
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/// The section can be read.
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/// </summary>
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MemoryRead = 0x40000000,
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/// <summary>
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/// The section can be written to.
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/// </summary>
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MemoryWrite = 0x80000000
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}
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/// <summary>
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/// IMAGE_TLS_DIRECTORY Structure
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/// </summary>
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[StructLayout(LayoutKind.Sequential)]
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public struct ImageTlsDirectory32
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{
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public uint StartAddressOfRawData;
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public uint EndAddressOfRawData;
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public uint AddressOfIndex;
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public uint AddressOfCallBacks;
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public uint SizeOfZeroFill;
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public uint Characteristics;
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}
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}
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} |